Pith Number

pith:LDWBIJ45

pith:2014:LDWBIJ45GX3DZDHEVFFF3VN2ZU

not attested not anchored not stored refs pending

The Onset of Massive Star Formation: The Evolution of Temperature and Density Structure in an Infrared Dark Cloud

Adam Ginsburg, Cara Battersby, Jeremy Darling, John Bally, Miranda Dunham, Steve Longmore

arxiv:1405.3286 v1 · 2014-05-13 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDWBIJ45GX3DZDHEVFFF3VN2ZU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:43:12.863965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ec14279d35f63c8ce4a94a5dd5bacd172e6b45e264d59498ed49dd2acea3e5

Aliases

arxiv: 1405.3286 · arxiv_version: 1405.3286v1 · doi: 10.48550/arxiv.1405.3286 · pith_short_12: LDWBIJ45GX3D · pith_short_16: LDWBIJ45GX3DZDHE · pith_short_8: LDWBIJ45

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LDWBIJ45GX3DZDHEVFFF3VN2ZU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 58ec14279d35f63c8ce4a94a5dd5bacd172e6b45e264d59498ed49dd2acea3e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302d849c6b309382d2773c61554528619e0db78ea803755b1ea606d40644368c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-13T20:00:23Z",
    "title_canon_sha256": "0050892e54eaa34bcbc4fd271b005f86646e9962577093d07a891327936ede1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3286",
    "kind": "arxiv",
    "version": 1
  }
}